KR100867685B1 - An air shower device with a up and down type spray head - Google Patents

Abstract

The present invention relates to an air shower device having a lifting nozzle.

In the air shower device, at least one door is formed, the case is provided with an air shower chamber on the inside and having an air outlet for air discharge on one side wall; A pair of left and right support members 200 positioned horizontally on both corresponding surfaces of the inner wall of the case 100 to move up and down by lifting means; Injection nozzles 300 coupled to both ends of the support member 200 to inject air to an operator located in the case 100; And a tube 500 for guiding the air discharged from the blower 400 located outside the case 100 to the injection nozzle 300.

The present invention as described above, when the operator is located in the air shower room of the case is spray nozzles located on both sides of the case is automatically raised and lowered by the size of the operator to directly inject the air discharged from the blower with high pressure directly to the worker Therefore, it is possible to easily and quickly remove foreign substances on the worker's coating.

Air shower, spray nozzle,

Description

An air shower device with a up and down type spray head}

1 is a cross-sectional plan view of an air shower device having a lifting nozzle according to the present invention;

2 is a side cross-sectional view of FIG.

3 is a sectional view showing main parts of the rotating means in FIG. 1;

4 is an enlarged perspective view of main parts of FIG. 3;

<Description of the symbols for the main parts of the drawings>

100: case 110,120: door

130: air shower room 140: air outlet

150: filter

200: support member

300: spray nozzle

400: blower

500: tube

600: lifting means 610: guide member

620: block 630: pulley

640: chain belt 650: drive motor

700: rotating means 710: rotating plate

712: rotation axis 720: forward and reverse motor

722: drive gear

800: control unit 810: sensor

The present invention relates to an air shower device for removing foreign matter on the clothes of the worker through the air before the worker enters the clean space, more specifically, when the operator is located inside the spray nozzle is automatically raised and lowered by the size of the worker And it relates to an air shower device having a lifting and lowering injection nozzle for rotating and directing the air discharged from the blower to the worker.

In general, the clean room is an industrial clean room which prevents suspended particulates from affecting the product in the production of high-tech industries such as semiconductors and electronic precision industries. It is divided into a clean room.

In recent years, due to the rapid development of high-tech industries, semiconductor or medical technology has been highly developed, and accordingly, many laboratories are required at the relevant laboratories, and these laboratories above all have a stable clean room that keeps the working environment clean. Is asking.

In addition, the most pollutant in the clean room that needs to maintain a clean space as described above are objects that are frequently moved in and out of the person to pass through the air shower device before entering the clean room.

The above air shower device is for removing foreign matters such as coatings worn by the visitors and dust on the objects, and a plurality of air supply holes installed in the case simultaneously spray clean air generated from the blower at high pressure to the coatings and the articles. It is to drop off the foreign matter.

However, the air shower device is such that the air of the blower is mainly supplied through a plurality of air supply holes formed in the inner wall of the case, and the air supply pressure of the blower has to be large to provide a fast and large amount of air. Since the air is to be sprayed only at a predetermined position, there is a problem that the foreign matter does not fall off when the foreign matter is far from the air supply part or when the air delivery direction and the position are different.

Therefore, the present invention was devised to solve the above problems, an object of the present invention, when the operator is located in the air shower device, the air discharged from the blower while the nozzle is automatically raised and lowered by the size of the operator It is to provide an air shower device having a lifting and lowering injection nozzle to inject a high pressure directly to the operator.

In order to achieve the above object, the present invention, at least one door is formed, the air shower chamber is provided on the inside and the case having an air outlet for air discharge on one side wall; A pair of left and right support members positioned horizontally on both sides of the inner wall of the case to move up and down through the lifting means; Injection nozzles respectively coupled to both ends of the support member to inject air to an operator located inside the case; It characterized in that it comprises a; tube for guiding the air discharged from the blower located outside the case to the injection nozzle.

The elevating means is a guide member installed vertically up and down on the inner wall surface of the case, the slide coupled to the guide member is raised and lowered, the block for fixing the support member, coupled to the pulleys provided on both ends of the guide member and both ends The chain belt is coupled to the block, it is composed of a drive motor coupled to one of the pulleys for forward and reverse rotation of the pulley.

In addition, the spray nozzles provided at both ends of the support member may be rotatable through the rotating means.

The rotating means is rotatably coupled to the end of the support member through a rotating shaft, the injection nozzle is fixed to the upper surface and the gear is formed on the outer edge, fixed to the end of the support member and the rotating plate on the shaft and It consists of a forward and reverse motor with drive gears geared together.

In addition, it is preferable to form a tube guide hole for guiding the tube in the guide member.

In addition, the inner wall of the case is preferably configured to further include a sensor for sensing the size of the body and the control unit for controlling the drive motor and the stationary motor through the signal value of the sensor.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the air shower device having a lifting nozzle according to the present invention will be described in detail and it is determined that the known art related to the present invention may obscure the gist of the present invention. If so, the detailed description thereof will be omitted.

The present invention relates to an air shower device for removing the foreign matter on the clean room, such as workers wearing clean clothes before and after the clean room.

The present invention, the case 100 is a worker to go in and out as shown in Figures 1 to 4, the support member 100 which is raised and lowered through the lifting means 600 in the case 100, and this support Injection nozzles 300 provided at both ends of the member 100 to supply air to the operator, and a tube 500 for supplying air to the injection nozzles 300 from the blower 400 provided in the case 100. It is configured to include.

The case 100 has a front door and a rear door 110 and 120 is formed, the air shower chamber 130 is provided on the inside, the one side wall air outlet for discharging the contaminated air ( 140 and a filter 150 for filtering the air is formed.

The support member 100 is positioned horizontally on both sides of the inner wall of the case 100, respectively, and is moved up and down through the lifting means 600.

The elevating means 600, the guide member 610 is installed vertically on the inner wall surface of the case 100, the slide coupled to the guide member 610 is raised and lowered and the support member 200 Block 620 to be fixed, coupled to the pulley 630 provided on both ends of the guide member 610, both ends coupled to one of the chain belt 640, the pulley 630 is coupled to the block 620 And a drive motor 650 for forward and reverse rotation of the pulley 630.

The guide member 610 is vertically installed on the inner wall surface of the case 100, and the guide member 610 is slidably coupled to the block 620 so as to slide up and down, and the block 620 is a chain belt ( 640 is moved up and down along the guide member 610. At this time, the chain belt 640 to raise and lower the block 620 by the rotation of the drive motor 650.

The injection nozzle 300 is for injecting air, are respectively coupled to both ends of the support member 200 to inject air to the worker located inside the case 100, the support member 200 It is preferable to be rotatably coupled through the rotating means 700 at both ends of the.

The rotating means 800, the rotary plate 710 is rotatably coupled to the end of the support member 200 through the rotating shaft 712, the injection nozzle 300 is fixed to the upper surface and the gear is formed on the outer edge And a stationary motor 720 fixed to an end of the support member 200 and having a drive gear 722 geared to the rotating plate 710 on the shaft.

The injection nozzle 300 is fixed to an upper surface of the rotating plate 710, and the rotating plate 710 is rotatably coupled to both ends of the supporting member 200 through the rotating shaft 712, respectively. In addition, the stationary motor 720 having the driving gear 722 is coupled to one side of the support member 200 so that the driving gear 722 is meshed with the rotating plate 710 to rotate the driving gear 722. The rotating plate 710 is rotated forward and backward.

The tube 500 is preferably a flexible material that can be bent, folded, and the like, and guides the air discharged from the blower 400 located outside the case 100 to the injection nozzle 300.

The tube 500 may be guided through a tube guide hole formed in the guide member 610.

That is, a tube guide hole 612 for guiding the tube 500 is formed in the guide member 610 that is erected perpendicular to the wall surface of the case 100 so that the tube 500 is guided through the tube ( It is possible to prevent the twist of 500).

In addition, the inner wall of the case 100 is provided with a sensor 810 for sensing the size of the body, the control unit 800 is provided separately through the signal value of the sensor 810 of the elevating means 6600 It is preferable to control the drive motor 650 and the stationary motor 720 of the rotating means 700.

Referring to the operating state of the air shower device having a lifting nozzle according to the present invention configured as described above are as follows.

1 or 2, the operator opens the front door 110 and is located in the air shower room 130 in the case 100, when used in the state of being installed at the entrance side of the clean room. Then, the sensor 810 detects this and outputs a signal value, and the controller 800 detects the size of the operator through the input signal value and then operates the air shower device.

Then, the driving motor 650 of the lifting means 600 shown in FIG. 3 or 4 is operated to rotate the pulley 630 and the pulley 630 moves the chain belt 640 to move the block 620. As shown in FIG. At this time, the support member 200 fixed to the block 620 is raised and lowered by the size of the operator.

Subsequently, the forward and reverse motor 720 of the rotating means 700 rotates to rotate the drive gear 722 and the drive gear 722 rotates the rotating plate 710 forward and backward. At this time, the injection nozzle 300 coupled to the rotating plate 710 is rotated while reciprocating left and right on the basis of the shoulder line which is the side of the operator.

Continuously, the air supplied from the blower 400 is guided through the tube 500 to be injected through the injection nozzle 300.

That is, the spray nozzle 300 is sprayed air to the worker while continuously performing the rotation operation and the lifting and lowering operation it is possible to easily drop off the air on the cover of the worker.

Therefore, the air shower device having a lifting type injection nozzle according to the present invention, when the operator is located in the air shower room of the case is discharged from the blower while the spray nozzles located on both sides of the case automatically ascend and rotate by the size of the operator The air is injected directly to the worker at high pressure, so that foreign matters on the worker's coating can be easily and quickly removed.

In other words, when the air through the injection nozzle drops out of the foreign matter on the worker's cover, it rotates to the left and right without spraying air in a fixed state, and simultaneously moves up and down continuously to inject high pressure air through the tube, which is quick and simple. There is an effect that can provide air blow force.

In addition, when the air supply to the injection nozzle through the blower can be directly supplied to the injection nozzle through the tube without passing through the partition wall provided inside the duct pipe or case there is an effect that can increase the efficiency of the air pressure.

Claims (5)

An air shower device comprising: a case (100) having at least one entrance door, an air shower room provided therein, and an air outlet for discharging air on one side wall; A pair of left and right support members 200 positioned horizontally on both corresponding surfaces of the inner wall of the case 100 to move up and down through the lifting means 600; Injection nozzles 300 coupled to both ends of the support member 200 to inject air to an operator located in the case 100; And a tube (500) for guiding air discharged from the blower (400) located outside the case (100) to the injection nozzle (300). The elevating means 600 is a guide member 610 which is installed vertically on the inner wall surface of the case 100, the slide is coupled to the guide member 610 is raised and lowered to fix the support member 200 Block 620 is coupled to the pulley 630 provided at both ends of the guide member 610 and both ends are coupled to one of the chain belt 640, the pulley 630 is coupled to the block 620 and Air shower device having a lifting and lowering injection nozzle, characterized in that consisting of a drive motor (650) for forward and reverse rotation of the pulley (630). delete The method of claim 1, The control unit 800 for controlling the driving motor 650 and the stationary motor 720 through the sensor 810 for detecting the size of the body on the inner wall of the case 100 and the signal value of the sensor 810. Air shower device having a lifting and lowering injection nozzle characterized in that it further comprises. The method of claim 1, Air guide device having a lifting and lowering injection nozzle, characterized in that to form a tube guide hole (612) for guiding the tube (500) in the guide member (610). The method of claim 1, The injection nozzle 300 provided at both ends of the support member 200 to be rotatable through the rotating means 700, The rotating means 700, Rotating plate 710 is rotatably coupled to an end of the support member 200 through a rotating shaft, and the injection nozzle 300 is fixed to an upper surface thereof, and a gear is formed at an outer edge thereof, and an end of the support member 200. Air shower device having a lifting and lowering injection nozzle, characterized in that the stationary motor 720 is fixed and has a drive gear 722 is coupled to the rotating plate 710 on the shaft.

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